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perf(ui): defer translationY and alpha to graphicsLayer draw phase during animations

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This commit is contained in:
xfy 2026-07-24 13:34:42 +08:00
parent fc2f2065df
commit ac186ed49a
2 changed files with 9 additions and 7 deletions
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9
core/src/main/kotlin/plus/rua/project/ui/CalendarMonthPage.kt
View File

@ -15,8 +15,7 @@ import androidx.compose.runtime.produceState
import androidx.compose.runtime.remember import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clipToBounds import androidx.compose.ui.draw.clipToBounds
import androidx.compose.ui.draw.alpha import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.foundation.layout.offset
import androidx.compose.ui.layout.onSizeChanged import androidx.compose.ui.layout.onSizeChanged
import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.dp
@ -216,8 +215,10 @@ private fun WeekRow(
if (isAnchor && phase1 >= 1f) Modifier.background(MaterialTheme.colorScheme.surface) if (isAnchor && phase1 >= 1f) Modifier.background(MaterialTheme.colorScheme.surface)
else Modifier else Modifier
) )
.offset(y = with(density) { yOffsetPx.toDp() }) .graphicsLayer {
.alpha(rowAlpha) translationY = yOffsetPx
alpha = rowAlpha
}
.then( .then(
if (weekIndex == 0 && rowHeightPx == 0) { if (weekIndex == 0 && rowHeightPx == 0) {
Modifier.onSizeChanged { size -> Modifier.onSizeChanged { size ->

7
core/src/main/kotlin/plus/rua/project/ui/CalendarMonthView.kt
View File

@ -720,9 +720,10 @@ private fun BottomCardArea(
composeTraceEndSection() composeTraceEndSection()
}, },
dragRangePx = dragRangePx, dragRangePx = dragRangePx,
modifier = modifier modifier = modifier.graphicsLayer {
.offset(y = with(density) { (slideProgress * 300).dp }) translationY = (slideProgress * 300).dp.toPx()
.alpha(1f - slideProgress) alpha = 1f - slideProgress
}
) )
} }
} }